!------------------------------------------------------------------------------- ! Code_Saturne version 6.0.5 ! -------------------------- ! This file is part of Code_Saturne, a general-purpose CFD tool. ! ! Copyright (C) 1998-2019 EDF S.A. ! ! This program is free software; you can redistribute it and/or modify it under ! the terms of the GNU General Public License as published by the Free Software ! Foundation; either version 2 of the License, or (at your option) any later ! version. ! ! This program is distributed in the hope that it will be useful, but WITHOUT ! ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS ! FOR A PARTICULAR PURPOSE. See the GNU General Public License for more ! details. ! ! You should have received a copy of the GNU General Public License along with ! this program; if not, write to the Free Software Foundation, Inc., 51 Franklin ! Street, Fifth Floor, Boston, MA 02110-1301, USA. !------------------------------------------------------------------------------- !=============================================================================== ! Function: ! --------- !> \file cs_user_boundary_conditions-mapped_inlet.f90 !> !> Example of cs_f_user_boundary_conditions subroutine.f90 for inlet !> with inlet profile mapped to profile inside the domain. !> This example assumes the mesh is orthogonal at the inlet. ! !------------------------------------------------------------------------------- !------------------------------------------------------------------------------- ! Arguments !______________________________________________________________________________. ! mode name role ! !______________________________________________________________________________! !> \param[in] nvar total number of variables !> \param[in] nscal total number of scalars !> \param[out] icodcl boundary condition code: !> - 1 Dirichlet !> - 2 Radiative outlet !> - 3 Neumann !> - 4 sliding and !> \f$ \vect{u} \cdot \vect{n} = 0 \f$ !> - 5 smooth wall and !> \f$ \vect{u} \cdot \vect{n} = 0 \f$ !> - 6 rough wall and !> \f$ \vect{u} \cdot \vect{n} = 0 \f$ !> - 9 free inlet/outlet !> (input mass flux blocked to 0) !> - 13 Dirichlet for the advection operator and !> Neumann for the diffusion operator !> \param[in] itrifb indirection for boundary faces ordering !> \param[in,out] itypfb boundary face types !> \param[out] izfppp boundary face zone number !> \param[in] dt time step (per cell) !> \param[in,out] rcodcl boundary condition values: !> - rcodcl(1) value of the dirichlet !> - rcodcl(2) value of the exterior exchange !> coefficient (infinite if no exchange) !> - rcodcl(3) value flux density !> (negative if gain) in w/m2 or roughness !> in m if icodcl=6 !> -# for the velocity \f$ (\mu+\mu_T) !> \gradt \, \vect{u} \cdot \vect{n} \f$ !> -# for the pressure \f$ \Delta t !> \grad P \cdot \vect{n} \f$ !> -# for a scalar \f$ cp \left( K + !> \dfrac{K_T}{\sigma_T} \right) !> \grad T \cdot \vect{n} \f$ !_______________________________________________________________________________ subroutine cs_f_user_boundary_conditions & ( nvar , nscal , & icodcl , itrifb , itypfb , izfppp , & dt , & rcodcl ) !=============================================================================== !=============================================================================== ! Module files !=============================================================================== use paramx use numvar use optcal use cstphy use cstnum use entsor use parall use period use ihmpre use ppppar use ppthch use coincl use cpincl use ppincl use ppcpfu use atincl use atsoil use ctincl use cs_fuel_incl use mesh use field use turbomachinery use iso_c_binding use cs_c_bindings !=============================================================================== implicit none ! Arguments integer nvar , nscal integer icodcl(nfabor,nvar) integer itrifb(nfabor), itypfb(nfabor) integer izfppp(nfabor) double precision dt(ncelet) double precision rcodcl(nfabor,nvar,3) ! Local variables !< [loc_var_dec] integer ifac, iel, ii, ivar, iscal, ilelt, nlfac integer keyvar, keysca integer n_fields, f_id, normalize, interpolate double precision xdh, rhomoy double precision fmprsc, uref2 integer, allocatable, dimension(:) :: lstfac, lstcel double precision, dimension(:), pointer :: brom double precision, dimension(:,:), pointer :: vel double precision, dimension(3,1) :: coord_shift double precision, dimension(1) :: rvoid type(c_ptr), save :: inlet_l = c_null_ptr !< [loc_var_dec] !=============================================================================== ! Initialization !=============================================================================== !< [init] allocate(lstfac(nfabor)) ! temporary array for boundary faces selection ! Map field arrays call field_get_val_v(ivarfl(iu), vel) call field_get_val_s(ibrom, brom) fmprsc = 1.d0 ! mean prescribed velocity !< [init] !=============================================================================== ! Assign a pseudo-periodic channel type inlet to a set of boundary faces, ! using boundary condition mapping. ! For each subset: ! - use selection criteria to filter boundary faces of a given subset ! - use boundary_conditions_map_set and boundary_conditions_mapped_set ! to apply a profile from inside the domain to the inlet, renormalizing ! for some variables. ! ! The impled feedback loop allows progressively reaching a state similar ! to that of a periodic channel at the inlet. !=============================================================================== call getfbr('mapped_inlet_duct', nlfac, lstfac) if (ntcabs == ntpabs+1) then allocate(lstcel(ncel)) do iel = 1, ncel lstcel(iel) = iel enddo coord_shift(1,1) = -0.02 coord_shift(2,1) = 0.d0 coord_shift(3,1) = 0.d0 inlet_l = boundary_conditions_map(mesh_location_cells, ncel, & nlfac, lstcel, lstfac, & coord_shift, 0, & 0.01d0) deallocate(lstcel) endif call field_get_n_fields(n_fields) call field_get_key_id("velocity", keyvar) call field_get_key_id("scalar1", keysca) interpolate = 0 do f_id = 0, n_fields-1 ! call field_get_key_int(f_id, keyvar, ivar) ! call field_get_key_int(f_id, keysca, iscal) normalize = 0 call boundary_conditions_mapped_set(f_id, inlet_l, MESH_LOCATION_CELLS, & normalize, interpolate, & nlfac, lstfac, rvoid, & nvar, rcodcl) enddo !-------- ! Formats !-------- !---- ! End !---- deallocate(lstfac) ! temporary array for boundary faces selection return end subroutine cs_f_user_boundary_conditions